Annual Fund Operating Expenses |
Jul. 27, 2026 |
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|---|---|---|---|---|---|---|---|---|---|---|---|---|
| T. Rowe Price Short-Term Bond Fund, Inc.-Investor Class | ||||||||||||
| Prospectus [Line Items] | ||||||||||||
| Management Fees (as a percentage of Assets) | 0.29% | |||||||||||
| Distribution and Service (12b-1) Fees | 0.00% | |||||||||||
| Other Expenses (as a percentage of Assets): | 0.19% | |||||||||||
| Expenses (as a percentage of Assets) | 0.48% | |||||||||||
| Fee Waiver or Reimbursement | 0.00% | |||||||||||
| Net Expenses (as a percentage of Assets) | 0.48% | |||||||||||
| T. Rowe Price Short-Term Bond Fund, Inc.-I Class | ||||||||||||
| Prospectus [Line Items] | ||||||||||||
| Management Fees (as a percentage of Assets) | 0.29% | |||||||||||
| Distribution and Service (12b-1) Fees | 0.00% | |||||||||||
| Other Expenses (as a percentage of Assets): | 0.04% | |||||||||||
| Expenses (as a percentage of Assets) | 0.33% | |||||||||||
| Fee Waiver or Reimbursement | 0.00% | |||||||||||
| Net Expenses (as a percentage of Assets) | 0.33% | |||||||||||
| T. Rowe Price Short-Term Bond Fund, Inc.-Advisor Class | ||||||||||||
| Prospectus [Line Items] | ||||||||||||
| Management Fees (as a percentage of Assets) | 0.29% | |||||||||||
| Distribution and Service (12b-1) Fees | 0.25% | |||||||||||
| Other Expenses (as a percentage of Assets): | 0.28% | |||||||||||
| Expenses (as a percentage of Assets) | 0.82% | |||||||||||
| Fee Waiver or Reimbursement | 0.00% | |||||||||||
| Net Expenses (as a percentage of Assets) | 0.82% | |||||||||||
| T. Rowe Price Short-Term Bond Fund, Inc.-Z Class | ||||||||||||
| Prospectus [Line Items] | ||||||||||||
| Management Fees (as a percentage of Assets) | 0.29% | |||||||||||
| Distribution and Service (12b-1) Fees | 0.00% | |||||||||||
| Other Expenses (as a percentage of Assets): | 0.01% | |||||||||||
| Expenses (as a percentage of Assets) | 0.30% | |||||||||||
| Fee Waiver or Reimbursement | (0.30%) | [1] | ||||||||||
| Net Expenses (as a percentage of Assets) | 0.00% | [1] | ||||||||||
| T. Rowe Price Ultra Short-Term Bond Fund-Investor Class | ||||||||||||
| Prospectus [Line Items] | ||||||||||||
| Management Fees (as a percentage of Assets) | 0.16% | |||||||||||
| Other Expenses (as a percentage of Assets): | 0.17% | |||||||||||
| Expenses (as a percentage of Assets) | 0.33% | |||||||||||
| Fee Waiver or Reimbursement | (0.02%) | [2] | ||||||||||
| Net Expenses (as a percentage of Assets) | 0.31% | [2] | ||||||||||
| Fee Waiver or Reimbursement over Assets, Date of Termination | July 31, 2027 | |||||||||||
| T. Rowe Price Ultra Short-Term Bond Fund-I Class | ||||||||||||
| Prospectus [Line Items] | ||||||||||||
| Management Fees (as a percentage of Assets) | 0.16% | |||||||||||
| Other Expenses (as a percentage of Assets): | 0.04% | |||||||||||
| Expenses (as a percentage of Assets) | 0.20% | |||||||||||
| Fee Waiver or Reimbursement | 0.00% | |||||||||||
| Net Expenses (as a percentage of Assets) | 0.20% | |||||||||||
| T. Rowe Price Ultra Short-Term Bond Fund-Z Class | ||||||||||||
| Prospectus [Line Items] | ||||||||||||
| Management Fees (as a percentage of Assets) | 0.16% | |||||||||||
| Other Expenses (as a percentage of Assets): | 1.10% | |||||||||||
| Expenses (as a percentage of Assets) | 1.26% | |||||||||||
| Fee Waiver or Reimbursement | (1.26%) | [3] | ||||||||||
| Net Expenses (as a percentage of Assets) | 0.00% | [3] | ||||||||||
| T. Rowe Price Short Duration Income Fund-Investor Class | ||||||||||||
| Prospectus [Line Items] | ||||||||||||
| Management Fees (as a percentage of Assets) | 0.28% | |||||||||||
| Other Expenses (as a percentage of Assets): | 0.42% | |||||||||||
| Expenses (as a percentage of Assets) | 0.70% | |||||||||||
| Fee Waiver or Reimbursement | (0.30%) | [4] | ||||||||||
| Net Expenses (as a percentage of Assets) | 0.40% | [4] | ||||||||||
| Fee Waiver or Reimbursement over Assets, Date of Termination | July 31, 2027 | |||||||||||
| T. Rowe Price Short Duration Income Fund-I Class | ||||||||||||
| Prospectus [Line Items] | ||||||||||||
| Management Fees (as a percentage of Assets) | 0.28% | |||||||||||
| Other Expenses (as a percentage of Assets): | 0.25% | [5] | ||||||||||
| Expenses (as a percentage of Assets) | 0.53% | |||||||||||
| Fee Waiver or Reimbursement | (0.24%) | [5] | ||||||||||
| Net Expenses (as a percentage of Assets) | 0.29% | [5] | ||||||||||
| Fee Waiver or Reimbursement over Assets, Date of Termination | July 31, 2027 | |||||||||||
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